583893
View detailed technical data, stock status, and sourcing information for: 583893
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An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
flat chamfer head style, 0.376 inches minimum and 0.469 inches maximum thread length, 0.469 inches minimum and 0.500 inches maximum fastener length, right-hand thread direction, 3a thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.376 inches minimum and 0.469 inches maximum
- Fastener Length
- 0.469 inches minimum and 0.500 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.303 inches minimum and 0.312 inches maximum
- Head Height
- 0.185 inches minimum and 0.190 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.190 inches
- Width Across Flats
- 0.156 inches minimum and 0.158 inches maximum
- Thread Quantity Per Inch
- 24
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
- Material
- steel overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-207-3224 | No Name Available | 01/01/1983 |
| 5305-00-281-2134 | No Name Available | 02/25/2025 |
| 5305-00-286-1762 | No Name Available | 06/13/1967 |
| 5305-00-527-4170 | No Name Available | 09/01/1979 |
| 5305-00-537-2938 | No Name Available | 02/23/1972 |
| 5305-00-638-8779 | No Name Available | 03/01/1991 |
| 5305-00-966-4234 | No Name Available | 10/18/1968 |
| 5305-00-969-9431 | No Name Available | 07/03/1969 |
| 5305-01-631-4674 | No Name Available | 04/01/2015 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 0707676 | Socket Head Cap Screw |
| 166252-4 | Socket Head Cap Screw |
| 20-119922-0408 | Socket Head Cap Screw |
| 213039-7 | Socket Head Cap Screw |
| 5305009789354 | Socket Head Cap Screw |
| 5305PL0642626 | Socket Head Cap Screw |
| 583893 | Socket Head Cap Screw |
| 690375 | Socket Head Cap Screw |
| 858317-00 | Socket Head Cap Screw |
| AES14R190500BB3LW1 | Socket Head Cap Screw |
| AX-8076 | Socket Head Cap Screw |
| CADPL4-40X1-2 | Socket Head Cap Screw |
| MS 16997-44 | Socket Head Cap Screw |
| MS16997-44 | Socket Head Cap Screw |
| MS35459-23 | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-978-9354?
Does the NSN 5305-00-978-9354 have a Schedule B code assigned?
Does NSN 5305-00-978-9354 require demilitarization?
Does NSN 5305-00-978-9354 contain precious materials?
Does NSN 5305-00-978-9354 contain hazardous materials?
When the NSN 5305-00-978-9354 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 9,086 |
| New Material | 29,082 |
| Total | 38,168 |